19946585351

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{103993}}^1$

素因数の和:104111

約数の個数: 32

約数和(自身を含む): 25877035008

約数和(自身を除く): 5930449657

約数列:

[1, 7, 11, 47, 53, 77, 329, 371, 517, 583, 2491, 3619, 4081, 17437, 27401, 103993, 191807, 727951, 1143923, 4887671, 5511629, 8007461, 34213697, 38581403, 53764381, 60627919, 259046563, 376350667, 424395433, 1813325941, 2849512193, 19946585351]

約数ペア:

[(1, 19946585351), (7, 2849512193), (11, 1813325941), (47, 424395433), (53, 376350667), (77, 259046563), (329, 60627919), (371, 53764381), (517, 38581403), (583, 34213697), (2491, 8007461), (3619, 5511629), (4081, 4887671), (17437, 1143923), (27401, 727951), (103993, 191807)]